Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† allēgŏrĭcus, a, um, adj., = ἀλληγορικός, allegorical: lex, Arn. 5, p. 183: ambages, id. 5, p. 186.
Adv.: allēgŏrĭcē, allegorically, Arn. 5, p. 183; Tert. adv. Marc. 3, 5 fin.; Aug. ad Genes. tit. 4, 28.